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30A Relay Module 1 Channel

$1.09 – $1.17
30A Relay Module 1 Channel 5V 12V 24V 250VAC SLA-05VDC-SL-C SLA-12VDC-SL-C SLA-24VDC-SL-C with opticoupler protection support high-level trigger low-level trigger
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Adapter Module for ESP-01 ESP8266

$0.38
Adapter adaptor Module board for ESP-01 ESP8266 esp01 esp-01s esp01s onboard 3.3V/5V voltage regulator
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5V 12V Bluetooth MP3 Music Audio Decoder Module Board

$1.28 – $1.37
Features 5 modes: Bluetooth AUX in FM Radio TF Card USB
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UV Light Strip 12V 60 LEDs per Meter 8mm 390nm – 400nm

$1.06 – $1.24
Ultraviolet UV Light Strip 60 LEDs per Meter 390nm – 400nm 12V 8mm 2835 PCB width: 8mm LED type: 2835
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UV Light Strip 30 60 120 LEDs per Meter 365nm – 370nm

$1.91 – $4.72
2835 Ultraviolet UV Light Strip 30 60 120 LEDs per Meter 365nm – 370nm 5V 12V 24V 5050 2835 3535
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WS2815 12V 5050 Addressable LED Strips 30 60 74 96 144 LEDs

$1.81 – $7.07
WS2815 12V 5050 Addressable RGB LED Strips 30 60 74 96 144 LEDs 10mm 30LEDs/meter 60LEDs/meter 74LEDs/meter 96LEDs/meter 144LEDs/meter 30Pixels/meter
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WS2812B 5V 5050 Addressable LED Strips 10mm 30 60 144 LEDs

$2.54 – $5.26
WS2812B 5V 5050 Addressable RGB LED Strips 10mm 30 60 144 LEDs 10mm 30LEDs/meter 60LEDs/meter 144LEDs/meter 30Pixels/meter 60Pixels/meter 144Pixels/meter individually
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12V 5 Meters 5050 LED Strip 60 Pixels per Meter

$0.49 – $1.78
12V 5 Meters 5050 LED Strip 60 Pixels/Meter 60LEDs/Meter Warm White Cold White Red Blue Green Yellow Pink Purple RGB
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GY-87 10DOF MPU6050 HMC5883L BMP180 Sensor Module for Arduino

$2.94
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XL4005 XL4015 DC-DC 5A 4-38V to 1.25-36V Step-down Buck Converter Power Supply Module

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$0.59 – $0.61
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Uno R3 ATMEGA328 CH340 MicroUSB

$2.09 – $2.23
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Lithium Battery Pack Voltage Power Level Meter 12V 24V 36V 48V 60V 72V 84V DC

$0.56 – $1.42
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Prototyping Shield with Mini Breadboard for UNO R3

$0.59
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Nano V3.0 CH340 Type-C Development Board

$1.93 – $2.13

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ESP32 2.8 inch Display Development Board

$9.07 – $10.33
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NodeMCU Lua Lolin CP2102 ESP8266 ESP-12E WiFi Development Board

$2.23
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NodeMCU Lua Lolin V3 CH340 ESP8266 ESP-12E WiFi Development Board

$1.56

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MQ Series Smoke Methane Liquefied Gas Sensor Modules

$0.71 – $0.82
MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 MQ-2 Sensor Gas: smoke Detection range: 300 to 10000ppmm Characteristic gas:
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USB Cable for Nano V3.0 USB-A to mini USB 30cm 0.3m

$0.17
miniUSB cable mini-USB for Arduino Nano
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Monolithic Ceramic Capacitors Kit 300 pieces, 10 Values 10pF-100nF

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$2.72
Monolithic Ceramic Capacitors Kit 300pcs, 10 Values types 13.2 x 7.2 x 2.3 cm 10pF – 100nF
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HC49S 16MHz 20MHz Quartz Crystal Oscillator for Arduino (100pcs/Lot)

$3.07
16 MHz 20 MHz 16.000MHz 20.000MHz 16.000 MHz 20.000 MHz
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DHT22 AM2302 Digital Temperature Humidity Sensor

$1.00 – $2.72
1. Working voltage: 3V-5.5V 2. Sensor model: AM2302 temperature and humidity sensor 3. Signal output form: digital signal 4. Temperature
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Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 2.5-5V to 12V 5V 8V 9V 18650 Lithium Battery Voltage Regulator Module

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$0.13
Input voltage: DC 2.5V-5V Output voltage: DC 5V/8V/9V/12V (12V by default) Output capacity: input 3.7V battery, output 5V 1A, 8V
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